Tank lever



FIG. 1 is a perspective view of a tank lever showing our new design;

FIG. 2 is a top plan view thereof, the opposite side being a mirror image of the side shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a first end view thereof; and,

FIG. 5 is a second view thereof. 

The ornamental design for a tank lever, as shown and described. 